Home / 11,407.93-17,110.58-3,087.45

Finding the Fourth Proportional to 11,407.93, 17,110.58 and 3,087.45

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Solution

The fourth proportional to 11,407.93, 17,110.58 and 3,087.45 is: 4,630.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,407.93 : 17,110.58 = 3,087.45 : x
  2. Step 2: Convert to fraction form
    11,407.93/17,110.58 = 3,087.45/x
  3. Step 3: Cross multiply
    11,407.93x = 17,110.58 × 3,087.45
  4. Step 4: Simplify right side
    11,407.93x = 52,828,044.78
  5. Step 5: Solve for x
    x = 52,828,044.78/11,407.93
  6. Step 6: Final answer
    x = 4,630.82

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.